TY  - BOOK
AU  - World Fertility Survey.
TI  - Guidelines for country report no. 1
U1  -  330.973 
PY  - 1977///
CY  - The Hague
PB  - International Statistical Institute
KW  - World Fertility Survey
KW  - Economic condition
KW  - United States
KW  - Economic situation
ER  -